2 *------------------------------------------------------------------
3 * policer_api.c - policer api
5 * Copyright (c) 2016 Cisco and/or its affiliates.
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at:
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 *------------------------------------------------------------------
20 #include <vnet/vnet.h>
21 #include <vlibmemory/api.h>
23 #include <vnet/interface.h>
24 #include <vnet/api_errno.h>
25 #include <vnet/policer/policer.h>
27 #include <vnet/vnet_msg_enum.h>
29 #define vl_typedefs /* define message structures */
30 #include <vnet/vnet_all_api_h.h>
33 #define vl_endianfun /* define message structures */
34 #include <vnet/vnet_all_api_h.h>
37 /* instantiate all the print functions we know about */
38 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
40 #include <vnet/vnet_all_api_h.h>
43 #include <vlibapi/api_helper_macros.h>
45 #define foreach_vpe_api_msg \
46 _(POLICER_ADD_DEL, policer_add_del) \
47 _(POLICER_DUMP, policer_dump)
50 vl_api_policer_add_del_t_handler (vl_api_policer_add_del_t * mp)
52 vlib_main_t *vm = vlib_get_main ();
53 vl_api_policer_add_del_reply_t *rmp;
56 sse2_qos_pol_cfg_params_st cfg;
60 name = format (0, "%s", mp->name);
61 vec_terminate_c_string (name);
63 memset (&cfg, 0, sizeof (cfg));
65 cfg.rnd_type = mp->round_type;
66 cfg.rate_type = mp->rate_type;
67 cfg.rb.kbps.cir_kbps = ntohl (mp->cir);
68 cfg.rb.kbps.eir_kbps = ntohl (mp->eir);
69 cfg.rb.kbps.cb_bytes = clib_net_to_host_u64 (mp->cb);
70 cfg.rb.kbps.eb_bytes = clib_net_to_host_u64 (mp->eb);
71 cfg.conform_action.action_type = mp->conform_action_type;
72 cfg.conform_action.dscp = mp->conform_dscp;
73 cfg.exceed_action.action_type = mp->exceed_action_type;
74 cfg.exceed_action.dscp = mp->exceed_dscp;
75 cfg.violate_action.action_type = mp->violate_action_type;
76 cfg.violate_action.dscp = mp->violate_dscp;
77 cfg.color_aware = mp->color_aware;
79 error = policer_add_del (vm, name, &cfg, &policer_index, mp->is_add);
82 rv = VNET_API_ERROR_UNSPECIFIED;
85 REPLY_MACRO2(VL_API_POLICER_ADD_DEL_REPLY,
87 if (rv == 0 && mp->is_add)
88 rmp->policer_index = ntohl(policer_index);
90 rmp->policer_index = ~0;
96 send_policer_details (u8 * name,
97 sse2_qos_pol_cfg_params_st * config,
98 policer_read_response_type_st * templ,
99 unix_shared_memory_queue_t * q, u32 context)
101 vl_api_policer_details_t *mp;
103 mp = vl_msg_api_alloc (sizeof (*mp));
104 memset (mp, 0, sizeof (*mp));
105 mp->_vl_msg_id = ntohs (VL_API_POLICER_DETAILS);
106 mp->context = context;
107 mp->cir = htonl (config->rb.kbps.cir_kbps);
108 mp->eir = htonl (config->rb.kbps.eir_kbps);
109 mp->cb = clib_host_to_net_u64 (config->rb.kbps.cb_bytes);
110 mp->eb = clib_host_to_net_u64 (config->rb.kbps.eb_bytes);
111 mp->rate_type = config->rate_type;
112 mp->round_type = config->rnd_type;
113 mp->type = config->rfc;
114 mp->conform_action_type = config->conform_action.action_type;
115 mp->conform_dscp = config->conform_action.dscp;
116 mp->exceed_action_type = config->exceed_action.action_type;
117 mp->exceed_dscp = config->exceed_action.dscp;
118 mp->violate_action_type = config->violate_action.action_type;
119 mp->violate_dscp = config->violate_action.dscp;
120 mp->single_rate = templ->single_rate ? 1 : 0;
121 mp->color_aware = templ->color_aware ? 1 : 0;
122 mp->scale = htonl (templ->scale);
123 mp->cir_tokens_per_period = htonl (templ->cir_tokens_per_period);
124 mp->pir_tokens_per_period = htonl (templ->pir_tokens_per_period);
125 mp->current_limit = htonl (templ->current_limit);
126 mp->current_bucket = htonl (templ->current_bucket);
127 mp->extended_limit = htonl (templ->extended_limit);
128 mp->extended_bucket = htonl (templ->extended_bucket);
129 mp->last_update_time = clib_host_to_net_u64 (templ->last_update_time);
131 strncpy ((char *) mp->name, (char *) name, ARRAY_LEN (mp->name) - 1);
133 vl_msg_api_send_shmem (q, (u8 *) & mp);
137 vl_api_policer_dump_t_handler (vl_api_policer_dump_t * mp)
139 unix_shared_memory_queue_t *q;
140 vnet_policer_main_t *pm = &vnet_policer_main;
146 sse2_qos_pol_cfg_params_st *config;
147 policer_read_response_type_st *templ;
149 q = vl_api_client_index_to_input_queue (mp->client_index);
153 if (mp->match_name_valid)
155 match_name = format (0, "%s%c", mp->match_name, 0);
156 vec_terminate_c_string (match_name);
159 if (mp->match_name_valid)
161 p = hash_get_mem (pm->policer_config_by_name, match_name);
165 config = pool_elt_at_index (pm->configs, pool_index);
166 templ = pool_elt_at_index (pm->policer_templates, pool_index);
167 send_policer_details (match_name, config, templ, q, mp->context);
173 hash_foreach_pair (hp, pm->policer_config_by_name,
175 name = (u8 *) hp->key;
176 pool_index = hp->value[0];
177 config = pool_elt_at_index (pm->configs, pool_index);
178 templ = pool_elt_at_index (pm->policer_templates, pool_index);
179 send_policer_details(name, config, templ, q, mp->context);
187 * Add vpe's API message handlers to the table.
188 * vlib has alread mapped shared memory and
189 * added the client registration handlers.
190 * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process()
192 #define vl_msg_name_crc_list
193 #include <vnet/vnet_all_api_h.h>
194 #undef vl_msg_name_crc_list
197 setup_message_id_table (api_main_t * am)
199 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
200 foreach_vl_msg_name_crc_policer;
204 static clib_error_t *
205 policer_api_hookup (vlib_main_t * vm)
207 api_main_t *am = &api_main;
210 vl_msg_api_set_handlers(VL_API_##N, #n, \
211 vl_api_##n##_t_handler, \
213 vl_api_##n##_t_endian, \
214 vl_api_##n##_t_print, \
215 sizeof(vl_api_##n##_t), 1);
219 * Set up the (msg_name, crc, message-id) table
221 setup_message_id_table (am);
226 VLIB_API_INIT_FUNCTION (policer_api_hookup);
229 * fd.io coding-style-patch-verification: ON
232 * eval: (c-set-style "gnu")